<!DOCTYPE html>
<link rel="help" href="https://www.w3.org/TR/css-position-3/#abspos-breaking">
<link rel="match" href="../reference/ref-filled-green-100px-square.xht">
<style>
  #multicol {
    columns: 2;
    width: 100px;
    height: 100px;
    column-fill: auto;
    column-gap: 0px;
    background-color: red;
  }
  .rel {
    height: 100px;
    position: relative;
  }
  .abs {
    position: absolute;
    width: 50px;
    background: green;
  }
</style>
<p>Test passes if there is a filled green square and <strong>no red</strong>.</p>
<div id="multicol">
  <div class="rel">
    <div class="abs" style="top: 0px; height: 160px;"></div>
    <div class="abs" style="top: 100px; height: 20px;"></div>
  </div>
  <div style="column-span:all; height: 20px; background: green;"></div>
  <div style="height: 60px;"></div>
</div>
